This garage door remote control is a replacement remote control, not an original accessory. It can be compatible with Security+2.0 types: Liftmaster TX4 series, Merlin+ 2.0 Exxx series (e.g. model E945 960M). Security+ Type: Liftmaster 8xxx&9xxx series (e.g. model 84335, 94335), Merlin+ Cxxx series (e.g. model C945) & Glifco + CMxxx series (e.g. model CM842). Billing Code Type: Liftmaster 4xxx Series (e.g. Model 4335E), B&D (Check full compatibility list in image) Compatibility - MotorLift 500, ML500, 700, ML700, 750, ML750, 850, ML850, LM600, LM-600, LM600A, LM800. MERLIN remote control: C840, C940, C943, C945, CM842, CM844, CM128, E945 960M. Chamberlain, Liftmaster, Motorlift: 84330E, 84333E, 84335E, 8747E, 84330EML, 84333EML, 94330E, 94333E, 94334E, 94335E etc. (Check full compatibility list in image) Support 3 Garage Doors + Green LED Light Indicator - These remote controls can control up to 3 garage door openers or gates + rolling code technology to protect your home access and connection. Simple 3 Button Mini Remote Control - It is small enough to fit well on a keychain, bag, backpack and with a metal keychain, easy to carry when you go outside. You will get: 1x metal reinforced key fob, 1x garage door opener remote control, 1x clear programming manual + Excellent after-sales service - If there is any problem after purchasing the remote control, we will provide professional customer service to deal with it in time + 100% money back return guarantee (within 90 days). About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we"ll make you feel satisfied. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.